SERVER-7174 Implement $inc on new update framework
SERVER-6400 rename Matcher MatcherOld so switching is small
SERVER-6400: make hasExistsFalse part of Mather interface
SERVER-6400 new version of hasExistsFalse
SERVER-6400: prep to have both MatcherOld and Matcher2 in the code base
SERVER-6400: move CoveredIndexMatcher declaration to its own file
SERVER-7174 Add support for binary 'and' and 'or' to SafeNum
SERVER-7174 Inline trivial methods of SafeNum consistently into inline header
Add non-operator variants of bitAnd and bitOr to SafeNum